| Original language | English |
|---|---|
| Qualification | Doctor of Philosophy |
| Award date | 7-Jun-1946 |
| Place of Publication | Groningen |
| Publisher | |
| Publication status | Published - 1946 |
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Research output: Thesis › Thesis fully internal (DIV)
| Original language | English |
|---|---|
| Qualification | Doctor of Philosophy |
| Award date | 7-Jun-1946 |
| Place of Publication | Groningen |
| Publisher | |
| Publication status | Published - 1946 |